Drooble Starts the Wheels On a Collaborative Music Community

Collaborating used to be difficult for musicians, but these days, artists essentially have all the tools they need for collaborative creation.  Well-established players like Soundcloud, Dropbox, Skype, and YouTube all facilitate the process of global jamming, teaching, and learning, though these are more tools than communities.  Into that landscape comes Drooble, a startup that wants to bring the now-global community of musicians and artists under one roof, and inject some s